FixVault

DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P155D

GENERATOR

A

Diagnosis condition

Engine running at idle

Signal (terminal)

Generator mechanical malfunction signal

Threshold

ECM receives mechanical malfunction signal sent from generator

Diagnosis delay time

--

B

Diagnosis condition

Engine running at idle

Signal (terminal)

Generator electrical malfunction signal

Threshold

ECM receives electrical malfunction signal sent from generator

Diagnosis delay time

--